1 /* 2 * Copyright (c) 2016-2018, 2020 The Linux Foundation. All rights reserved. 3 * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved. 4 * 5 * Permission to use, copy, modify, and/or distribute this software for 6 * any purpose with or without fee is hereby granted, provided that the 7 * above copyright notice and this permission notice appear in all 8 * copies. 9 * 10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL 11 * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED 12 * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE 13 * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL 14 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR 15 * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER 16 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR 17 * PERFORMANCE OF THIS SOFTWARE. 18 */ 19 20 #include "wmi_unified_action_oui_tlv.h" 21 #include "wmi_unified_priv.h" 22 23 bool wmi_get_action_oui_id(enum action_oui_id action_id, 24 wmi_vendor_oui_action_id *id) 25 { 26 switch (action_id) { 27 28 case ACTION_OUI_CONNECT_1X1: 29 *id = WMI_VENDOR_OUI_ACTION_CONNECTION_1X1; 30 return true; 31 32 case ACTION_OUI_ITO_EXTENSION: 33 *id = WMI_VENDOR_OUI_ACTION_ITO_EXTENSION; 34 return true; 35 36 case ACTION_OUI_CCKM_1X1: 37 *id = WMI_VENDOR_OUI_ACTION_CCKM_1X1; 38 return true; 39 40 case ACTION_OUI_ITO_ALTERNATE: 41 *id = WMI_VENDOR_OUI_ACTION_ALT_ITO; 42 return true; 43 44 case ACTION_OUI_SWITCH_TO_11N_MODE: 45 *id = WMI_VENDOR_OUI_ACTION_SWITCH_TO_11N_MODE; 46 return true; 47 48 case ACTION_OUI_CONNECT_1X1_WITH_1_CHAIN: 49 *id = WMI_VENDOR_OUI_ACTION_CONNECTION_1X1_NUM_TX_RX_CHAINS_1; 50 return true; 51 52 case ACTION_OUI_DISABLE_AGGRESSIVE_TX: 53 *id = WMI_VENDOR_OUI_ACTION_DISABLE_AGGRESSIVE_TX; 54 return true; 55 56 case ACTION_OUI_DISABLE_TWT: 57 *id = WMI_VENDOR_OUI_ACTION_DISABLE_FW_TRIGGERED_TWT; 58 return true; 59 60 case ACTION_OUI_EXTEND_WOW_ITO: 61 *id = WMI_VENDOR_OUI_ACTION_EXTEND_WOW_ITO; 62 return true; 63 64 default: 65 return false; 66 } 67 } 68 69 uint32_t wmi_get_action_oui_info_mask(uint32_t info_mask) 70 { 71 uint32_t info_presence = 0; 72 73 if (info_mask & ACTION_OUI_INFO_OUI) 74 info_presence |= WMI_BEACON_INFO_PRESENCE_OUI_EXT; 75 76 if (info_mask & ACTION_OUI_INFO_MAC_ADDRESS) 77 info_presence |= WMI_BEACON_INFO_PRESENCE_MAC_ADDRESS; 78 79 if (info_mask & ACTION_OUI_INFO_AP_CAPABILITY_NSS) 80 info_presence |= WMI_BEACON_INFO_PRESENCE_AP_CAPABILITY_NSS; 81 82 if (info_mask & ACTION_OUI_INFO_AP_CAPABILITY_HT) 83 info_presence |= WMI_BEACON_INFO_PRESENCE_AP_CAPABILITY_HT; 84 85 if (info_mask & ACTION_OUI_INFO_AP_CAPABILITY_VHT) 86 info_presence |= WMI_BEACON_INFO_PRESENCE_AP_CAPABILITY_VHT; 87 88 if (info_mask & ACTION_OUI_INFO_AP_CAPABILITY_BAND) 89 info_presence |= WMI_BEACON_INFO_PRESENCE_AP_CAPABILITY_BAND; 90 91 return info_presence; 92 } 93 94 void wmi_fill_oui_extensions(struct action_oui_extension *extension, 95 uint32_t no_oui_extns, 96 wmi_vendor_oui_ext *cmd_ext) 97 { 98 uint32_t i; 99 uint32_t buffer_length; 100 101 for (i = 0; i < no_oui_extns; i++) { 102 WMITLV_SET_HDR(&cmd_ext->tlv_header, 103 WMITLV_TAG_STRUC_wmi_vendor_oui_ext, 104 WMITLV_GET_STRUCT_TLVLEN(wmi_vendor_oui_ext)); 105 cmd_ext->info_presence_bit_mask = 106 wmi_get_action_oui_info_mask(extension->info_mask); 107 108 cmd_ext->oui_header_length = extension->oui_length; 109 cmd_ext->oui_data_length = extension->data_length; 110 cmd_ext->mac_address_length = extension->mac_addr_length; 111 cmd_ext->capability_data_length = 112 extension->capability_length; 113 114 buffer_length = extension->oui_length + 115 extension->data_length + 116 extension->data_mask_length + 117 extension->mac_addr_length + 118 extension->mac_mask_length + 119 extension->capability_length; 120 121 cmd_ext->buf_data_length = buffer_length + 1; 122 123 cmd_ext++; 124 extension++; 125 } 126 127 } 128 129 QDF_STATUS 130 wmi_fill_oui_extensions_buffer(struct action_oui_extension *extension, 131 wmi_vendor_oui_ext *cmd_ext, 132 uint32_t no_oui_extns, uint32_t rem_var_buf_len, 133 uint8_t *var_buf) 134 { 135 uint8_t i; 136 137 for (i = 0; i < (uint8_t)no_oui_extns; i++) { 138 if ((rem_var_buf_len - cmd_ext->buf_data_length) < 0) { 139 wmi_err("Invalid action oui command length"); 140 return QDF_STATUS_E_INVAL; 141 } 142 143 var_buf[0] = i; 144 var_buf++; 145 146 if (extension->oui_length) { 147 qdf_mem_copy(var_buf, extension->oui, 148 extension->oui_length); 149 var_buf += extension->oui_length; 150 } 151 152 if (extension->data_length) { 153 qdf_mem_copy(var_buf, extension->data, 154 extension->data_length); 155 var_buf += extension->data_length; 156 } 157 158 if (extension->data_mask_length) { 159 qdf_mem_copy(var_buf, extension->data_mask, 160 extension->data_mask_length); 161 var_buf += extension->data_mask_length; 162 } 163 164 if (extension->mac_addr_length) { 165 qdf_mem_copy(var_buf, extension->mac_addr, 166 extension->mac_addr_length); 167 var_buf += extension->mac_addr_length; 168 } 169 170 if (extension->mac_mask_length) { 171 qdf_mem_copy(var_buf, extension->mac_mask, 172 extension->mac_mask_length); 173 var_buf += extension->mac_mask_length; 174 } 175 176 if (extension->capability_length) { 177 qdf_mem_copy(var_buf, extension->capability, 178 extension->capability_length); 179 var_buf += extension->capability_length; 180 } 181 182 rem_var_buf_len -= cmd_ext->buf_data_length; 183 cmd_ext++; 184 extension++; 185 } 186 187 return QDF_STATUS_SUCCESS; 188 } 189 190 QDF_STATUS 191 send_action_oui_cmd_tlv(wmi_unified_t wmi_handle, 192 struct action_oui_request *req) 193 { 194 wmi_pdev_config_vendor_oui_action_fixed_param *cmd; 195 wmi_vendor_oui_ext *cmd_ext; 196 wmi_buf_t wmi_buf; 197 struct action_oui_extension *extension; 198 uint32_t len; 199 uint32_t i; 200 uint8_t *buf_ptr; 201 uint32_t no_oui_extns; 202 uint32_t total_no_oui_extns; 203 uint32_t var_buf_len = 0; 204 wmi_vendor_oui_action_id action_id; 205 bool valid; 206 uint32_t rem_var_buf_len; 207 QDF_STATUS status; 208 209 if (!req) { 210 wmi_err("action oui is empty"); 211 return QDF_STATUS_E_INVAL; 212 } 213 214 no_oui_extns = req->no_oui_extensions; 215 total_no_oui_extns = req->total_no_oui_extensions; 216 217 len = sizeof(*cmd); 218 len += WMI_TLV_HDR_SIZE; /* Array of wmi_vendor_oui_ext structures */ 219 220 if (!no_oui_extns || 221 no_oui_extns > WMI_MAX_VENDOR_OUI_ACTION_SUPPORTED_PER_ACTION || 222 (total_no_oui_extns > WMI_VENDOR_OUI_ACTION_MAX_ACTION_ID * 223 WMI_MAX_VENDOR_OUI_ACTION_SUPPORTED_PER_ACTION)) { 224 wmi_err("Invalid number of action oui extensions"); 225 return QDF_STATUS_E_INVAL; 226 } 227 228 valid = wmi_get_action_oui_id(req->action_id, &action_id); 229 if (!valid) { 230 wmi_err("Invalid action id"); 231 return QDF_STATUS_E_INVAL; 232 } 233 234 len += no_oui_extns * sizeof(*cmd_ext); 235 len += WMI_TLV_HDR_SIZE; /* Variable length buffer */ 236 237 extension = req->extension; 238 for (i = 0; i < no_oui_extns; i++) { 239 var_buf_len += extension->oui_length + 240 extension->data_length + 241 extension->data_mask_length + 242 extension->mac_addr_length + 243 extension->mac_mask_length + 244 extension->capability_length; 245 extension++; 246 } 247 248 var_buf_len += no_oui_extns; /* to store indexes */ 249 rem_var_buf_len = var_buf_len; 250 var_buf_len = (var_buf_len + 3) & ~0x3; 251 len += var_buf_len; 252 253 wmi_buf = wmi_buf_alloc(wmi_handle, len); 254 if (!wmi_buf) { 255 wmi_err("Failed to allocate wmi buffer"); 256 return QDF_STATUS_E_FAILURE; 257 } 258 259 buf_ptr = (uint8_t *)wmi_buf_data(wmi_buf); 260 cmd = (wmi_pdev_config_vendor_oui_action_fixed_param *)buf_ptr; 261 262 WMITLV_SET_HDR(&cmd->tlv_header, 263 WMITLV_TAG_STRUC_wmi_pdev_config_vendor_oui_action_fixed_param, 264 WMITLV_GET_STRUCT_TLVLEN( 265 wmi_pdev_config_vendor_oui_action_fixed_param)); 266 267 cmd->action_id = action_id; 268 cmd->total_num_vendor_oui = total_no_oui_extns; 269 cmd->num_vendor_oui_ext = no_oui_extns; 270 271 buf_ptr += sizeof(*cmd); 272 WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_STRUC, 273 no_oui_extns * sizeof(*cmd_ext)); 274 buf_ptr += WMI_TLV_HDR_SIZE; 275 cmd_ext = (wmi_vendor_oui_ext *)buf_ptr; 276 wmi_fill_oui_extensions(req->extension, no_oui_extns, cmd_ext); 277 278 buf_ptr += no_oui_extns * sizeof(*cmd_ext); 279 WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_BYTE, var_buf_len); 280 buf_ptr += WMI_TLV_HDR_SIZE; 281 status = wmi_fill_oui_extensions_buffer(req->extension, 282 cmd_ext, no_oui_extns, 283 rem_var_buf_len, buf_ptr); 284 if (!QDF_IS_STATUS_SUCCESS(status)) { 285 wmi_buf_free(wmi_buf); 286 wmi_buf = NULL; 287 return QDF_STATUS_E_INVAL; 288 } 289 290 buf_ptr += var_buf_len; 291 292 if (wmi_unified_cmd_send(wmi_handle, wmi_buf, len, 293 WMI_PDEV_CONFIG_VENDOR_OUI_ACTION_CMDID)) { 294 wmi_err("WMI_PDEV_CONFIG_VENDOR_OUI_ACTION send fail"); 295 wmi_buf_free(wmi_buf); 296 wmi_buf = NULL; 297 return QDF_STATUS_E_FAILURE; 298 } 299 300 return QDF_STATUS_SUCCESS; 301 } 302